Grant Ranch Airport
TT21 field elevation is 843 ft MSL. The standard traffic pattern altitude at TT21 is 1,840 ft MSL (1,000 ft AGL).
FAA NASR data, cycle 2026-09-03
Check TT21 against your personal minimums, plan a route to it, and see the best runway for the current wind — free.
No, TT21 is a non-towered airport.
TT21 uses the standard traffic pattern altitude of 1,000 feet AGL — about 1,840 feet MSL at a field elevation of 843 feet.
TT21 (Grant Ranch Airport) has a field elevation of 843 feet MSL.
TT21 (Grant Ranch Airport) is located in Alvord, TX.